Finding the Fourth Proportional to 223,697,432.19, 335,558,105.71 and 70,355,446.05
Calculator
Solution
The fourth proportional to 223,697,432.19, 335,558,105.71 and 70,355,446.05 is: 105,536,929.82
Step by Step Solution
- Step 1: Write the proportion equation
223,697,432.19 : 335,558,105.71 = 70,355,446.05 : x - Step 2: Convert to fraction form
223,697,432.19/335,558,105.71 = 70,355,446.05/x - Step 3: Cross multiply
223,697,432.19x = 335,558,105.71 × 70,355,446.05 - Step 4: Simplify right side
223,697,432.19x = 23,608,340,202,568,324 - Step 5: Solve for x
x = 23,608,340,202,568,324/223,697,432.19 - Step 6: Final answer
x = 105,536,929.82
Related Problems
Find fourth proportional to 111,848,716.10, 167,779,052.85 and 35,177,723.03
Half scale
Find fourth proportional to 447,394,864.38, 671,116,211.41 and 140,710,892.10
Double scale
Find fourth proportional to 223,697,433.19, 335,558,107.21 and 70,355,447.05
Similar ratio
Find fourth proportional to 335,546,148.29, 503,337,158.56 and 105,533,169.08
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.